Weather Alert
Thunderbolt Lake Weather Warning NWS WEATHER ALERT FOR THE THUNDERBOLT LAKE, MT AREA - WINTER WEATHER ADVISORY Issued: 1232 AM MDT Sat Oct 10 2026 Thunderbolt Lake Weather Warning

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Thunderbolt Lake, MT Weather - Hour by Hour Forecast

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Thunderbolt Lake, MT Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 60°F16°C, dew point 35°F2°C, humidity 38%. Wind direction is S at 35 mph56 km/h with visibility of 10 mi16 km. Barometric pressure is 29.65 in1004 mb.
Today - Breezy, cooler. Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in th.. Full Forecast
Tonight - Much colder. Rain, snow and slight chance of thunderstorms in the evening, then snow and rain after midnight. Snow accumulation up.. Full Forecast

Thunderbolt Lake Hourly Weather

24 Hour Forecast Scroll
Sat, Oct 10
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Thunderbolt Lake, MT Hourly Weather - Cloudy - 10:00 AM Thunderbolt Lake, MT Hourly Weather - Mostly Cloudy - 11:00 AM Thunderbolt Lake, MT Hourly Weather - Mostly Cloudy - 12:00 PM Thunderbolt Lake, MT Hourly Weather - Mostly Cloudy - 1:00 PM Thunderbolt Lake, MT Hourly Weather - Cloudy - 2:00 PM Thunderbolt Lake, MT Hourly Weather - Cloudy - 3:00 PM Thunderbolt Lake, MT Hourly Weather - Cloudy - 4:00 PM Thunderbolt Lake, MT Hourly Weather - Partly Cloudy - 5:00 PM Thunderbolt Lake, MT Hourly Weather - Partly Cloudy - 6:00 PM Thunderbolt Lake, MT Hourly Weather - Partly Cloudy - 7:00 PM Thunderbolt Lake, MT Hourly Weather - Cloudy - 8:00 PM Thunderbolt Lake, MT Hourly Weather - Cloudy - 9:00 PM Thunderbolt Lake, MT Hourly Weather - Cloudy - 10:00 PM Thunderbolt Lake, MT Hourly Weather - Cloudy - 11:00 PM Thunderbolt Lake, MT Hourly Weather - Cloudy - 12:00 AM Thunderbolt Lake, MT Hourly Weather - Cloudy - 1:00 AM Thunderbolt Lake, MT Hourly Weather - Cloudy - 2:00 AM Thunderbolt Lake, MT Hourly Weather - Cloudy - 3:00 AM Thunderbolt Lake, MT Hourly Weather - Cloudy - 4:00 AM Thunderbolt Lake, MT Hourly Weather - Cloudy - 5:00 AM Thunderbolt Lake, MT Hourly Weather - Cloudy - 6:00 AM Thunderbolt Lake, MT Hourly Weather - Cloudy - 7:00 AM Thunderbolt Lake, MT Hourly Weather - Cloudy - 8:00 AM Thunderbolt Lake, MT Hourly Weather - Cloudy - 9:00 AM
Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
56°F13°C 58°F14°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 58°F14°C 55°F13°C 53°F12°C 50°F10°C 48°F9°C 45°F7°C 44°F7°C 42°F6°C 41°F5°C 40°F4°C 38°F3°C 37°F3°C 36°F2°C 36°F2°C 35°F2°C 35°F2°C 35°F2°C 35°F2°C
- - - - - - - - - - - - - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain
15% 15% 15% 6% 6% 6% 6% 6% 6% 17% 17% 17% 17% 17% 17% 30% 30% 30% 30% 30% 30% 45% 45% 45%
27°F-3°C 27°F-3°C 26°F-3°C 25°F-4°C 25°F-4°C 24°F-4°C 25°F-4°C 25°F-4°C 26°F-3°C 26°F-3°C 26°F-3°C 26°F-3°C 26°F-3°C 25°F-4°C 25°F-4°C 25°F-4°C 24°F-4°C 24°F-4°C 24°F-4°C 23°F-5°C 23°F-5°C 23°F-5°C 24°F-4°C 24°F-4°C
33% 30% 27% 26% 26% 25% 28% 31% 35% 39% 42% 47% 49% 51% 53% 55% 57% 59% 61% 59% 61% 61% 64% 64%
S S S SSE SW SW SSW NW N N N N N N N SSW SE N SE SSW N N N NNW
12 mph 18 mph 18 mph 18 mph 20 mph 20 mph 20 mph 17 mph 17 mph 17 mph 12 mph 12 mph 12 mph 10 mph 10 mph 10 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 5 mph 5 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (MDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KEKS model statistics.

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Prob Precip % = Probability of Precipitation.

Thunderbolt Lake 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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